.../Constraint/FundamentalCompatibilityConstraintValidator.php     | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/core/modules/ckeditor5/src/Plugin/Validation/Constraint/FundamentalCompatibilityConstraintValidator.php b/core/modules/ckeditor5/src/Plugin/Validation/Constraint/FundamentalCompatibilityConstraintValidator.php
index db9a3bf739..13a75c2a2c 100644
--- a/core/modules/ckeditor5/src/Plugin/Validation/Constraint/FundamentalCompatibilityConstraintValidator.php
+++ b/core/modules/ckeditor5/src/Plugin/Validation/Constraint/FundamentalCompatibilityConstraintValidator.php
@@ -149,13 +149,6 @@ private function checkHtmlRestrictionsMatch(EditorInterface $text_editor, Fundam
 
     foreach ($html_restrictor_filters as $filter_plugin_id => $filter) {
       $allowed = HTMLRestrictions::fromFilterPluginInstance($filter);
-      // The `*` HTML tag is a special case: it is not something that CKEditor 5
-      // can interpret; it's specifically something used by FilterHtml. Hence do
-      // not require it to be provided by a CKEditor 5 plugin.
-      $allowed = new HTMLRestrictions(array_diff_key(
-        $allowed->getAllowedElements(),
-        ['*' => TRUE],
-      ));
       $provided = new HTMLRestrictions($provided);
       $diff_allowed = $allowed->diff($provided);
       $diff_elements = $provided->diff($allowed);